Welcome to Bimmerfest -- The #1 Online Community for BMW related information! Please enjoy the discussion forums below and share your experiences with the 200,000 current, new and past BMW owners. The forums are broken out by car model and into other special interest sections such as BMW European Delivery and a special forum to voice your questions to the many BMW dealers on the site to assist our members!

E36 (1991 - 1999) The E36 chassis 3-Series BMW was a huge hit among driving enthusiasts from the first moment the car hit the pavement. The E36 won numerous awards over the years it was produced and is still a favorite of many BMW enthusiasts to this day! -- View the E36 Wiki

i am having a prob with the install i have done on the car
the prob is
when i switch the engine on i hear a whinning noise through the speakers
it gets faster and louder as i put my foot down
i am running 2 amps one worked excellent until
i connected the other amp
if i take the audio leads out of the second amp
there is no whinning
but then there is no sound either
anyone know why there is a whinning noise